"Prosecution is a last resort and not something the council pursues lightly. We will always try to work with co-operative landlords to support them in running their businesses.

"It is however essential that tenants, who are paying increasing rents for their homes, are not put in danger and that the reputation of the vast majority of Watford’s excellent landlords is not tarnished.

"The works being required were essential to prevent accidents and ill health. Despite advice and help being offered improvements were not made. The court’s decision is a clear message that landlords should comply with the law."